package personal.zq.practice.common.utils.leetcode.simple;

/**
 * IP 无效化
 *
 * @author zhangqing
 * @version 1.0
 * @date 2022/6/21
 */
public class IPDisable {
    public static void main(String[] args) {
        System.out.println("1.1.1".replace(".", "[.]"));
    }
}
